Chedi of Rama IV - Wat Po - ThailandA section of the 42-meter high Chedi of Rama IV showing the detail and intricacy of the blue-based chedi decoration. The chedi is decorated with beautiful floral designs created with hundreds of ceramic flowers and vines in brilliant colors and a variety of patterns. Phra Maha Ched Cong Phra Srisuriyothai is the chedi's formal title.